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简述了宁夏中卫市沙坡头区中低产田的主要类型,针对中低产田土壤结构差,保水保肥能力弱,水、肥、气、热协调不良的现状,提出:应采取调整种植业结构,增施有机肥,秸秆还田及推广测土配方施肥等综合措施,因地制宜地进行科学改良与利用。
The main types of middle and low yield field in Shapotou area of Zhongwei were summarized. According to the current situation that the soil structure is poor in middle and low yield fields, water and fertilizer are poor, water, fertilizer, gas and heat are poorly coordinated, Structure, organic manure application, straw returning and popularizing soil testing and formula fertilization and other comprehensive measures, according to the local conditions for scientific improvement and utilization.